package org.jpa;

import org.springframework.boot.context.embedded.FilterRegistrationBean;
import org.springframework.boot.context.embedded.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;

/**
 * 
 * druid 配置.
 *
 * 
 * 
 * 这样的方式不需要添加注解：@ServletComponentScan
 * 
 * @author Administrator
 *
 * 
 * 
 */

@Configuration
public class DruidConfiguration {

	/**
	 * 
	 * 注册一个StatViewServlet
	 * 
	 * @return
	 * 
	 */

	@Bean

	public ServletRegistrationBean DruidStatViewServle2() {

		// org.springframework.boot.context.embedded.ServletRegistrationBean提供类的进行注册.

		ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");

		// 添加初始化参数：initParams

		// 白名单：

		servletRegistrationBean.addInitParameter("allow", "127.0.0.1");

		// IP黑名单 (存在共同时，deny优先于allow) : 如果满足deny的话提示:Sorry, you are not
		// permitted to view this page.

		servletRegistrationBean.addInitParameter("deny", "192.168.1.73");

		// 登录查看信息的账号密码.

		servletRegistrationBean.addInitParameter("loginUsername", "admin2");

		servletRegistrationBean.addInitParameter("loginPassword", "123456");

		// 是否能够重置数据.

		servletRegistrationBean.addInitParameter("resetEnable", "false");

		return servletRegistrationBean;

	}

	/**
	 * 
	 * 注册一个：filterRegistrationBean
	 * 
	 * @return
	 * 
	 */

	@Bean

	public FilterRegistrationBean druidStatFilter2() {

		FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());

		// 添加过滤规则.

		filterRegistrationBean.addUrlPatterns("/*");

		// 添加不需要忽略的格式信息.

		filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");

		return filterRegistrationBean;

	}

}